Random HTTP 500 errors

When grading a submission, notifications appear with "Request failed: Server Error(500)"

Error: Could not establish connection. Receiving end does not exist. trigger-autofill-script-injection.js:5:20
Uncaught (in promise) Error: Request failed with status code 500
    createError createError.js:16
    settle settle.js:18
    handleLoad xhr.js:59
8 chunk-vendors.5af085f7.3b72be99e498.js:7:80904

console-export-2025-3-17_14-50-2.txt